2541550451 has 4 divisors (see below), whose sum is σ = 2772600504. Its totient is φ = 2310500400.

The previous prime is 2541550433. The next prime is 2541550457. The reversal of 2541550451 is 1540551452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2541550451 - 2²⁶ = 2474441587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2541550457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115525010 + ... + 115525031.

It is an arithmetic number, because the mean of its divisors is an integer number (693150126).

Almost surely, 2^2541550451 is an apocalyptic number.

2541550451 is a deficient number, since it is larger than the sum of its proper divisors (231050053).

2541550451 is a wasteful number, since it uses less digits than its factorization.

2541550451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231050052.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 2541550451 is about 50413.7922695764. The cubic root of 2541550451 is about 1364.6865513105.

The spelling of 2541550451 in words is "two billion, five hundred forty-one million, five hundred fifty thousand, four hundred fifty-one".